Recent activity by Christian Kiewiet

Recent activity by Christian Kiewiet

If h(x)=x^2-1 and f(x)=3x+5 , what is h(f(x))?

asked Dec 28, 2024

2 answers 215k views

Given: H0: μboys=μgirls H1: μboys≠μgirls p-value = 0.0051, answer the following questions using 95% confidence level. 1. What statistical test is most appropriate for this hypothesis testing? One sample

answered Dec 26, 2024

1 answer 28.9k views

What is the domain of the function f(x)=x? A) All real numbers R B) All real numbers except 0 C) Positive real numbers +R + D) Negative real numbers −R −

answered Dec 24, 2024

1 answer 233k views

Bands of magnetic material in the sea floor that have opposite poles, or exhibit magnetic reversal, can provide evidence for sea floor spreading. Please select the best answer from the choices provided.

answered Nov 29, 2024

1 answer 73.5k views

If you have ag have a radioactive element, what will be the radioactive element left after 1/2 life(time= 1 year$ A. Half B. One-fourth C. One D. None

answered Nov 16, 2024

1 answer 132k views

Which of the following are greenhouse gases? (Select all that apply; there are one to six possible correct answers.) a) Carbon dioxide (CO₂) b) Methane (CH₄) c) Nitrogen (N₂) d) Ozone (O₃)

answered Oct 2, 2024

1 answer 103k views

N the context of mechanics of materials, which symbol represents shear strain? A. ε B. γ C. σ D. δ

asked Apr 25, 2024

1 answer 206k views

The function that has an x-intersecpt of 2 and a y-intercept of -2/3

asked Feb 17, 2024

1 answer 184k views

From the poem, “Letter From Brooklyn,” by Jacob Scheier, which lines support the idea that a change in the weather will lessen the speaker’s appreciation for the city?

answered Feb 14, 2024

1 answer 18.3k views

Briefly explain ONE specific difference in the immigrant legislation of the 1920s in comparison to the period from 1865 to 1914.

answered Jan 19, 2024

1 answer 53.2k views

What is the depth threshold where most scuba divers generally begin to be affected by nitrogen narcosis. a. Around 100 feet (30 meters). b. Around 30 feet (9 meters). c. Around 200 feet (61 meters). d.

answered Jan 9, 2024

1 answer 120k views

I started to solve this problem but I’m not sure on what to do next.

answered Dec 28, 2023

1 answer 224k views

What it means to be free essay 400 words can someone help

answered Oct 14, 2023

1 answer 181k views

Solve for the value of t. Answer: t = (6t) 60

asked Sep 8, 2023

1 answer 19.3k views

For the given equation, find the values of a, b, and c, determine the direction in which and determine the y-intercept. Decide which table best illustrates these values for the equation f(x) = -9x² +7x

answered Aug 28, 2023

1 answer 93.8k views

If magnesium has 13 neutrons, what is its mass for the isotope

answered Jul 12, 2023

1 answer 190k views

Mei invests $3,147 in a retirement account with a fixed annual interest rate compounded 12 times per year. After 13 years, the balance reaches $6,754.96. What is the interest rate of the account?

answered Jun 24, 2023

1 answer 192k views

What are some common health science workplaces? Check all that apply

answered Jun 14, 2023

2 answers 52.7k views

Deshaun works mowing lawns and babysitting. He earns $8.30 an hour for mowing and $7.90 an hour for babysitting. How much will he earn for 7 hours of mowing and 1 hour of babysitting?

answered Apr 2, 2023

2 answers 116k views

Who were Charles Norris and Alexander Gettler and how did they change the field of forensic science?

asked Jan 4, 2023

1 answer 90.5k views

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